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12941313 = 37113463
BaseRepresentation
bin110001010111…
…100000000001
3220100111010220
4301113200001
511303110223
61141213253
7214666530
oct61274001
926314126
1012941313
11733a000
124401229
1328b15a8
141a0c317
1512096e3
hexc57801

12941313 has 32 divisors (see below), whose sum is σ = 21737472. Its totient is φ = 6708240.

The previous prime is 12941311. The next prime is 12941339. The reversal of 12941313 is 31314921.

It is not a de Polignac number, because 12941313 - 21 = 12941311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12941311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27720 + ... + 28182.

It is an arithmetic number, because the mean of its divisors is an integer number (679296).

Almost surely, 212941313 is an apocalyptic number.

It is an amenable number.

12941313 is a deficient number, since it is larger than the sum of its proper divisors (8796159).

12941313 is an equidigital number, since it uses as much as digits as its factorization.

12941313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 484 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 12941313 is about 3597.4036470766. The cubic root of 12941313 is about 234.7791073567.

The spelling of 12941313 in words is "twelve million, nine hundred forty-one thousand, three hundred thirteen".

Divisors: 1 3 7 11 21 33 77 121 231 363 463 847 1331 1389 2541 3241 3993 5093 9317 9723 15279 27951 35651 56023 106953 168069 392161 616253 1176483 1848759 4313771 12941313